# Custom Die Roller vs Construction Calc Pro 2

The clearest difference is review sentiment: Custom Die Roller at 100% against Construction Calc Pro 2's 50%. Custom Die Roller also leads on price (Free vs $13.99) and rating (5.0 vs 4.5). Construction Calc Pro 2's advantage is chart position (#193 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Custom Die Roller is free to download; Construction Calc Pro 2 costs $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Custom Die Roller holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 100% of Custom Die Roller's written reviews are positive against 50% of Construction Calc Pro 2's.

Custom Die Roller ships an update every 3 weeks, Construction Calc Pro 2 every 4 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Custom Die Roller | Construction Calc Pro 2 |
| --- | --- | --- |
| Price | **Free** | $13.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/custom-die-roller/id1521541808/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/construction-calc-pro-2/id6446281301/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#193** |
| Size | 2 MB | 85 MB |
| Requires iOS | **13.5** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Gauck](https://appshunter.io/developer/1692227657) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### Custom Die Roller

[App page](https://appshunter.io/ios/app/custom-die-roller/id1521541808)

This app provides an easy and powerful way to roll virtual dice for various games and situations. It supports simple dice like d6 and complex expressions, even visualizing probability distributions with a bell curve.

**Highlights:** Rolls simple to complex dice expressions, Visualizes probability distributions, Supports arbitrary dice notation, Easy-to-use interface, Bell curve visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Calc Pro 2

[App page](https://appshunter.io/ios/app/construction-calc-pro-2/id6446281301)

**Currently charting:** #193 Top Paid · Utilities (US App Store)

This powerful calculator app is designed specifically for construction professionals, enabling calculations in feet, inches, and fractional inches. It offers specialized modules for material estimates, conversions, area and volume calculations, trigonometry, and stair design, transforming your device into a comprehensive construction computer.

**Highlights:** Calculations in feet, inches, and fractional inches, Material estimation modules, Conversions for various measurements, Area and volume calculations, Trigonometry and triangle solver, Stairwell and stair calculator, Crown moulding module

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Custom Die Roller free?

Custom Die Roller is free to download, with no in-app purchases.

### Is Construction Calc Pro 2 free?

Construction Calc Pro 2 costs $13.99, with no in-app purchases.

### Which has better reviews, Custom Die Roller or Construction Calc Pro 2?

Custom Die Roller is rated higher. Custom Die Roller averages 5.0 out of 5 from 3 ratings, while Construction Calc Pro 2 averages 4.5 from 6 ratings.

### Do Custom Die Roller or Construction Calc Pro 2 have ads?

Neither Custom Die Roller nor Construction Calc Pro 2 shows ads.

### Which is updated more often, Custom Die Roller or Construction Calc Pro 2?

Custom Die Roller ships an update every 3 weeks, and Construction Calc Pro 2 every 4 months. Most recently, Custom Die Roller was updated on October 1, 2026 and Construction Calc Pro 2 on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*